Holt-Jensen, Arild, author
Publications, 2003
Buku Teks
Benjamin, Jules R., author
Bidford Books, 1998
Buku Teks
Craghan, Michael, author
John Wiley & Sons, 2003
Buku Teks
Strahler, Arthur N., author
John Wiley & Sons, 1983
Buku Teks
Latz, Gil, author
John Wiley & Sons, 1996
Buku Referensi